Toko Shirosaki, a housewife entering her third year of marriage, constantly feels sexually unfulfilled in her daily life. The only thing that satisfies her is a handjob. Her boss, noticing her dissatisfaction, begins to take action. One day, after driving her drunk husband home, the boss notices Toko has forgotten to wear a bra—her nipples clearly visible through her shirt. Unaware of her exposed state, Toko remains oblivious as the boss becomes increasingly intrigued, starting a calculated advance. With the wife's pent-up desires and the boss's deliberate intentions, where will this story lead?